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13
The following are examples of how to change common settings:
A. Enter Password - Press and hold the “Set” button 6 seconds until it flashes “Pas”, then enter the
default password “15” using the up and down arrows. When “15” is reached press the “Set”
button.
B. Change display to “°F” in lieu of “°C” - After entering the password, press the set button
about 25 times to reach the “CF” display, then press the up or down arrow unit the control
displays “°F” then press set. Wait 6 seconds and it will be set and the unit will go back to normal
operation.
C. High Air Alarm Settings - After entering the password, press the set button until you reach the
“C1” display, then press the up or down arrow unit the control displays your desired setting then
press set. Wait 6 seconds and it will be set and the unit will go back to normal operation.
D. Low Air Alarm Settings - After entering the password, press the set button until you reach the
“C2” display, then press the up or down arrow unit the control displays your desired setting then
press set. Wait 6 seconds and it will be set and the unit will go back to normal operation.
E. High Product Alarm Settings - After entering the password, press the set button until you
reach the “C3H” display, then press the up or down arrow unit the control displays your desired
setting then press set. Wait 6 seconds and it will be set and the unit will go back to normal
operation.
F. Low Product Alarm Settings - After entering the password, press the set button until you
reach the “C3L” display, then press the up or down arrow unit the control displays your desired
setting then press set. Wait 6 seconds and it will be set and the unit will go back to normal
operation.
To change any other parameters in the “Factory Settings” menu enter the Password and then press
the “Set” button until the desired Parameter is displayed, then press the up or down arrow until the
desired setting is displayed then press the “Set” key again. Wait 6 seconds and it will be set and the
unit will go back to normal operation
Recording the highest and lowest temperature
Once turned on and after the C5 delay, the unit will start to record the highest and lowest
temperature; the record will be refreshed at any time. The values will be kept in memory even after
the power is turned off. Press the HI/LO button to see the highest temperature recorded. Press it
again to see the lowest temperature. Holding the HI/LO button for 6 seconds will cause the display
to flash and a buzzer to sound; the previous highest and lowest temperature readings will be
cleared, and a new record will begin. (Highest and lowest temperature recording instructions: When
parameter F4=0, the unit can record highest and lowest temperature at any time. When F4=1,2,3,
during defrost and delay locking 20 minutes, highest and lowest temperatures are not recorded.
During air sensor failure, highest and lowest temperatures are not recorded.) When set at C13=00,
the temperature in the liquid bottle is recorded; when set C13=01, the temperature of the air in the
cabinet is recorded. The product temperature corresponds to the temperature of the liquid in the
bottle.
To check or change the password:
Enter the inner parameter menu (PAS display) and enter the correct password(The default password
is 15). After entering the inner parameter PAS, press the UP or DOWN arrow to display and change
the password, then press HI/LO to confirm and store the new password.
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